महाभारतः mahābhārataḥ - book-12, chapter-172, verse-33

अभिगतमसुखार्थमीहनार्थैरुपगतबुद्धिरवेक्ष्य चात्मसंस्थः ।
तृषितमनियतं मनो नियन्तुं व्रतमिदमाजगरं शुचिश्चरामि ॥३३॥

33. abhigatamasukhārthamīhanārthai;rupagatabuddhiravekṣya cātmasaṁsthaḥ ,
tṛṣitamaniyataṁ mano niyantuṁ; vratamidamājagaraṁ śuciścarāmi.

33. abhigatam asukhārtham īhanārthaiḥ
upagatabuddhiḥ avekṣya ca ātmasaṃsthaḥ
tṛṣitam aniyatam manaḥ niyantum
vratam idam ājagaram śuciḥ carāmi

33. aham śuciḥ īhanārthaiḥ asukhārtham
abhigatam avekṣya ca upagatabuddhiḥ
ātmasaṃsthaḥ tṛṣitam aniyatam manaḥ
niyantum idam ājagaram vratam carāmi

33. Having observed that unhappiness is encountered by those whose efforts are directed towards worldly gains, and being established in the Self (ātman) with a focused intellect, I, being pure, undertake this python-like vow to control my thirsty, unregulated mind.

Words meanings summery:

• अभिगतम् (abhigatam) - obtained, reached, approached, encountered

• असुखार्थम् (asukhārtham) - for the sake of unhappiness/pain

• ईहनार्थैः (īhanārthaiḥ) - by those whose efforts are for gain/desire; by means of efforts for desired objects

• उपगतबुद्धिः (upagatabuddhiḥ) - one whose intellect is directed (towards truth/Self); with intellect approached (truth)

• अवेक्ष्य (avekṣya) - having observed, having considered, having perceived

• च (ca) - and

• आत्मसंस्थः (ātmasaṁsthaḥ) - established in the Self (ātman), abiding in the Self

• तृषितम् (tṛṣitam) - thirsty, desirous, craving

• अनियतम् (aniyatam) - unregulated, uncontrolled, unfixed

• मनः (manaḥ) - mind, intellect, heart

• नियन्तुम् (niyantum) - to control, to restrain, to regulate

• व्रतम् (vratam) - vow, observance, religious practice

• इदम् (idam) - this

• आजगरम् (ājagaram) - python-like, belonging to a python

• शुचिः (śuciḥ) - pure, clean, holy

• चरामि (carāmi) - I practice, I perform, I wander

Words meanings and morphology

अभिगतम् (abhigatam) - obtained, reached, approached, encountered

(adjective)

Accusative, neuter, singular of abhigata

abhigata - obtained, reached, approached

Past Passive Participle

from abhi-gam

Prefix: abhi

Root: gam (class 1)

असुखार्थम् (asukhārtham) - for the sake of unhappiness/pain

(noun)

Accusative, neuter, singular of asukhārtha

asukhārtha - purpose of unhappiness, for unhappiness

Compound type : tatpuruṣa (asukha+artha)

• asukha – unhappiness, pain, sorrow
  noun (neuter)
• artha – purpose, sake, object, wealth
  noun (masculine)

ईहनार्थैः (īhanārthaiḥ) - by those whose efforts are for gain/desire; by means of efforts for desired objects

(adjective)

Instrumental, masculine, plural of īhanārtha

īhanārtha - one whose object is striving/desire; related to efforts for gain

Compound type : tatpuruṣa (īhana+artha)

• īhana – striving, effort, desire, seeking
  noun (neuter)
  action noun
  Root: īh (class 1)
• artha – purpose, object, gain, wealth
  noun (masculine)

उपगतबुद्धिः (upagatabuddhiḥ) - one whose intellect is directed (towards truth/Self); with intellect approached (truth)

(adjective)

Nominative, masculine, singular of upagatabuddhi

upagatabuddhi - one whose intellect has approached or is directed

Compound type : bahuvrīhi (upagata+buddhi)

• upagata – approached, attained, directed
  adjective (masculine)
  Past Passive Participle
  from upa-gam
  Prefix: upa
  Root: gam (class 1)
• buddhi – intellect, understanding, perception
  noun (feminine)

अवेक्ष्य (avekṣya) - having observed, having considered, having perceived

(indeclinable)

Absolutive

from ava-īkṣ

Prefix: ava

Root: īkṣ (class 1)

च (ca) - and

(indeclinable)

आत्मसंस्थः (ātmasaṁsthaḥ) - established in the Self (ātman), abiding in the Self

(adjective)

Nominative, masculine, singular of ātmasaṃstha

ātmasaṁstha - established in the Self

Compound type : tatpuruṣa (ātman+saṃstha)

• ātman – Self, soul, essence (ātman)
  noun (masculine)
• saṃstha – abiding in, dwelling in, situated in
  adjective (masculine)
  from sam-sthā
  Prefix: sam
  Root: sthā (class 1)

तृषितम् (tṛṣitam) - thirsty, desirous, craving

(adjective)

Accusative, neuter, singular of tṛṣita

tṛṣita - thirsty, desirous, craving

Past Passive Participle

from tṛṣ

Root: tṛṣ (class 4)

अनियतम् (aniyatam) - unregulated, uncontrolled, unfixed

(adjective)

Accusative, neuter, singular of aniyata

aniyata - unregulated, uncontrolled, unfixed

Compound type : nañ-tatpuruṣa (a+niyata)

• a – not, non-
  indeclinable
• niyata – regulated, fixed, controlled
  adjective (neuter)
  Past Passive Participle
  from ni-yam
  Prefix: ni
  Root: yam (class 1)

मनः (manaḥ) - mind, intellect, heart

(noun)

Accusative, neuter, singular of manas

manas - mind, intellect, heart, internal organ

नियन्तुम् (niyantum) - to control, to restrain, to regulate

(verb)

Infinitive

from ni-yam

Prefix: ni

Root: yam (class 1)

व्रतम् (vratam) - vow, observance, religious practice

(noun)

Accusative, neuter, singular of vrata

vrata - vow, observance, religious practice, rule

इदम् (idam) - this

(pronoun)

Accusative, neuter, singular of idam

idam - this, this one

आजगरम् (ājagaram) - python-like, belonging to a python

(adjective)

Accusative, neuter, singular of ājagara

ājagara - python-like, belonging to a python (from ajagara: python)

शुचिः (śuciḥ) - pure, clean, holy

(adjective)

Nominative, masculine, singular of śuci

śuci - pure, clean, holy, virtuous

चरामि (carāmi) - I practice, I perform, I wander

(verb)

1st person , singular, active, present indicative (laṭ) of car

Root: car (class 1)